Hawa A, Salaemae P, Prachasaree W. Compressive Strength and Water Absorption of Geopolymer from Palm Oil Fuel Ash Containing Alumina Powder. RMUTP Research Journal [Internet]. 2023 Jun. 30 [cited 2024 May 20];17(1):116-28. Available from: https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/244846